719153304340 has 24 divisors (see below), whose sum is σ = 1510460523432. Its totient is φ = 287615877120.

The previous prime is 719153304329. The next prime is 719153304343. The reversal of 719153304340 is 43403351917.

It can be written as a sum of positive squares in 4 ways, for example, as 123024159504 + 596129144836 = 350748^2 + 772094^2 .

It is a junction number, because it is equal to n+sod(n) for n = 719153304293 and 719153304302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (719153304343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2710381 + ... + 2963860.

It is an arithmetic number, because the mean of its divisors is an integer number (62935855143).

Almost surely, 2^719153304340 is an apocalyptic number.

It is an amenable number.

719153304340 is an abundant number, since it is smaller than the sum of its proper divisors (791307219092).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

719153304340 is a wasteful number, since it uses less digits than its factorization.

719153304340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5680587 (or 5680585 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 40.

The spelling of 719153304340 in words is "seven hundred nineteen billion, one hundred fifty-three million, three hundred four thousand, three hundred forty".